Mat



FIG. 1 is a front elevational view of a mat showing my new design, the rear elevational view being a mirror image thereof;

FIG. 2 is a right side elevational view thereof, the left side elevational view being a mirror image thereof, other side corresponds;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a sectional view along the line 5--5 of FIG. 3;

FIG. 6 is a sectional view along the line 6--6 of FIG. 3; and,

FIG. 7 is a perspective view thereof. 

The ornamental design for a mat, as shown and described. 